EP4194144A4 - Defect grinding system, defect grinding method, and steel product manufacturing method employing same - Google Patents

Defect grinding system, defect grinding method, and steel product manufacturing method employing same

Info

Publication number
EP4194144A4
EP4194144A4 EP21879716.5A EP21879716A EP4194144A4 EP 4194144 A4 EP4194144 A4 EP 4194144A4 EP 21879716 A EP21879716 A EP 21879716A EP 4194144 A4 EP4194144 A4 EP 4194144A4
Authority
EP
European Patent Office
Prior art keywords
defect grinding
defect
steel product
product manufacturing
employing same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21879716.5A
Other languages
German (de)
French (fr)
Other versions
EP4194144A1 (en
Inventor
Taku Watanabe
Kyohei Ishida
Koji Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4194144A1 publication Critical patent/EP4194144A1/en
Publication of EP4194144A4 publication Critical patent/EP4194144A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0038—Other grinding machines or devices with the grinding tool mounted at the end of a set of bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37205—Compare measured, vision data with computer model, cad data
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45058—Grinding, polishing robot
EP21879716.5A 2020-10-14 2021-07-28 Defect grinding system, defect grinding method, and steel product manufacturing method employing same Pending EP4194144A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020172981 2020-10-14
PCT/JP2021/027912 WO2022079974A1 (en) 2020-10-14 2021-07-28 Defect grinding system, defect grinding method, and steel product manufacturing method employing same

Publications (2)

Publication Number Publication Date
EP4194144A1 EP4194144A1 (en) 2023-06-14
EP4194144A4 true EP4194144A4 (en) 2024-01-10

Family

ID=81207964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21879716.5A Pending EP4194144A4 (en) 2020-10-14 2021-07-28 Defect grinding system, defect grinding method, and steel product manufacturing method employing same

Country Status (6)

Country Link
US (1) US20230330802A1 (en)
EP (1) EP4194144A4 (en)
JP (1) JP7248148B2 (en)
KR (1) KR20230051579A (en)
CN (1) CN116323099A (en)
WO (1) WO2022079974A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024080081A1 (en) * 2022-10-11 2024-04-18 Ｊｆｅスチール株式会社 Projection polishing system, projection polishing method, and method for manufacturing steel product
CN117140204B (en) * 2023-10-31 2023-12-26 南通弘铭机械科技有限公司 Target fixing method for machining

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263059A (en) * 1985-09-12 1987-03-19 Nippon Steel Corp Automatic surface flaw grinder
JPH08300250A (en) * 1995-05-02 1996-11-19 Nkk Corp Flaw scraping grinder with flaw check mechanism
US20030139836A1 (en) * 2002-01-24 2003-07-24 Ford Global Technologies, Inc. Paint defect automated seek and repair assembly and method
WO2018055189A1 (en) * 2016-09-26 2018-03-29 Ferrobotics Compliant Robot Technology Gmbh Machine tool for robot-assisted surface finishing
EP3569357A1 (en) * 2017-06-21 2019-11-20 Taikisha, Ltd. Automatic polishing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166105A (en) 1987-12-22 1989-06-30 Nippon Steel Corp Robot action teaching method
JPH03149171A (en) * 1989-10-31 1991-06-25 Toyoda Mach Works Ltd Tool locus control device for industrial robot
JPH0541388A (en) 1991-08-05 1993-02-19 Nippon Telegr & Teleph Corp <Ntt> Hetero bipolar transistor
JPH079320A (en) 1993-06-30 1995-01-13 Nippon Steel Corp Automatic scratch-treating method and device
JPH07237106A (en) * 1994-02-28 1995-09-12 Nippon Steel Corp Remote control flaw repairing method and device therefor
JP4302574B2 (en) * 2004-04-23 2009-07-29 オークマ株式会社 Burnishing processing method and processing apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263059A (en) * 1985-09-12 1987-03-19 Nippon Steel Corp Automatic surface flaw grinder
JPH08300250A (en) * 1995-05-02 1996-11-19 Nkk Corp Flaw scraping grinder with flaw check mechanism
US20030139836A1 (en) * 2002-01-24 2003-07-24 Ford Global Technologies, Inc. Paint defect automated seek and repair assembly and method
WO2018055189A1 (en) * 2016-09-26 2018-03-29 Ferrobotics Compliant Robot Technology Gmbh Machine tool for robot-assisted surface finishing
EP3569357A1 (en) * 2017-06-21 2019-11-20 Taikisha, Ltd. Automatic polishing system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022079974A1 *

Also Published As

Publication number Publication date
CN116323099A (en) 2023-06-23
EP4194144A1 (en) 2023-06-14
JPWO2022079974A1 (en) 2022-04-21
JP7248148B2 (en) 2023-03-29
WO2022079974A1 (en) 2022-04-21
US20230330802A1 (en) 2023-10-19
KR20230051579A (en) 2023-04-18

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Ipc: B23Q 17/24 20060101ALI20231207BHEP

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